APA استشهاد

Spitzer, F. (1964). Principles of random walk/2nd ed (2nd ed.). Springer-Verlag.

استشهاد بنمط شيكاغو

Spitzer, Frank. Principles of Random Walk/2nd Ed. 2nd ed. New York: Springer-Verlag, 1964.

MLA استشهاد

Spitzer, Frank. Principles of Random Walk/2nd Ed. 2nd ed. Springer-Verlag, 1964.